<template>
    <el-row>
        <!-- 左侧内容 -->
        <el-col :span="8" style="padding-right: 10px">
            <!-- 上 -->
            <el-card class="box-card">
                <div class="user">
                    <img src="../assets/images/user.png" alt="">
                    <div class="userinfo">
                        <p class="name">Admin</p>
                        <p class="access">超级管理员</p>
                    </div>
                </div>

                <div class="login-info">
                    <p>上次登陆时间: <span>2021-07-13</span></p>
                    <p>上次登陆地点: <span>武汉</span></p>
                </div>
            </el-card>

            <!-- 下 -->
            <el-card style="margin-top:20px;  height:460px;">
                <el-table :data="tableData" style="width: 100%">
                    <!-- <el-table-column prop="name" label="课程">
                    </el-table-column>
                    <el-table-column prop="todayBuy" label="今日购买">
                    </el-table-column>
                    <el-table-column prop="monthBuy" label="本月购买">
                    </el-table-column>
                    <el-table-column prop="totalBuy" label="总购买">
                    </el-table-column> -->
                    <el-table-column  v-for="(val,key) in tableLabel"  :prop='key'  :label='val'>
                    </el-table-column>
                </el-table>
            </el-card>
        </el-col>

        <!-- 右侧 -->
        <el-col :span="16" style="padding-left: 10px">
            <!-- number -->
            <div class="num">
                <el-card v-for="item in countData" :key="item.name" :body-style="{display:'flex', padding:0}">
                    <i class="icon" :class="`el-icon-${item.icon}`"  :style="{background:item.color}"></i>
                    <div class="detail">
                        <p class="price">¥{{item.value}}</p>
                        <p class="desc">{{item.name}}</p>
                    </div>
                </el-card>
            </div>
            <el-card style="height:280px">
                <!-- 折线图 -->
                <div id="echarts1" style="height: 280px"></div>
            </el-card>
            <div class="graph">
                <!-- 柱状图 -->
                <el-card id="echarts2" style="height :260px"></el-card>
                <el-card id="echarts3" style="height :260px"></el-card>
            </div>
        </el-col>
    </el-row>
</template>

<script>
// import { CLOSING } from 'ws'
import {getData} from '../api/index'
import * as echarts from 'echarts'
export default {
    data () {
        return {
            tableData :[
            ],
            tableLabel: {
                name: '课程',
                todayBuy: '今日购买',
                monthBuy: '本月购买',
                totalBuy: '总购买'
            },
            countData:[
                {
                    name:'今日支付订单',
                    value: 1234,
                    icon: 'success',
                    color: '#2ec7c9'
                },
                {
                    name:'今日收藏订单',
                    value: 210,
                    icon: 'star-on',
                    color: '#ffb980'
                },
                {
                    name:'今日未支付订单',
                    value: 1234,
                    icon: 's-goods',
                    color: '#5ab1ef'
                },
                {
                    name:'本月支付订单',
                    value: 1234,
                    icon: 'success',
                    color: '#2ec7c9'
                },
                {
                    name:'本月收藏订单',
                    value: 210,
                    icon: 'star-on',
                    color: '#ffb980'
                },
                {
                    name:'本月未支付订单',
                    value: 1234,
                    icon: 's-goods',
                    color: '#5ab1ef'
                },
            ]
        }
    },
    mounted () {
        getData().then(({data}) => {
            const {tableData} = data.data
            // console.log(tableData);
            this.tableData = tableData

            //折线图
            // 基于准备好的dom，初始化echarts实例
            var echarts1 = echarts.init(document.getElementById('echarts1'))
            // 指定图表的配置项和数据
            var echarts1Option = {}
            // 处理数据xAxis
            const { orderData,userData,videoData } = data.data
            
            console.log(data.data)
            var xAxis = Object.keys(orderData.data[0])
            // console.log(xAxis)
            const xAxisData = {
                data: xAxis
            }
            echarts1Option.xAxis = xAxisData
            //处理数据legend
            echarts1Option.legend = xAxisData
            //处理数据yAxis
            echarts1Option.yAxis = {}
            //处理数据series
            echarts1Option.series = []
            xAxis.forEach(key => {
                echarts1Option.series.push({
                    name : key,
                    data: orderData.data.map(item => item[key]),
                    type: 'line'
                })
            })
            // console.log(echarts1Option)
            // 使用刚指定的配置项和数据显示图表。
            echarts1.setOption(echarts1Option)

            //柱状图
            // 基于准备好的dom，初始化echarts实例
            var echarts2 = echarts.init(document.getElementById('echarts2'))
            // 指定图表的配置项和数据
            // console.log(userData)
            var echarts2Option = {
                legend: {
                    // 图例文字颜色
                    textStyle: {
                        color: "#333",
                    },
                },
                grid: {
                    left: "20%",
                },
                // 提示框
                tooltip: {
                    trigger: "axis",
                },
                xAxis: {
                    type: "category", // 类目轴
                    data: userData.map(item => item.date),
                    axisLine: {
                        lineStyle: {
                            color: "#17b3a3",
                        },
                    },
                    axisLabel: {
                        interval: 0,
                        color: "#333",
                    },
                },
                yAxis: [
                    {
                        type: "value",
                        axisLine: {
                            lineStyle: {
                                color: "#17b3a3",
                            },
                        },
                    },
                ],
                color: ["#2ec7c9", "#b6a2de"],
                series: [
                    {
                        name: '新增用户',
                        data: userData.map(item => item.new),
                        type : 'bar'
                    },
                    {
                        name: '活跃用户',
                        data: userData.map(item => item.active),
                        type : 'bar'
                    }
                ],
            }
            echarts2.setOption(echarts2Option)

            //饼状图
            // 基于准备好的dom，初始化echarts实例
            var echarts3 = echarts.init(document.getElementById('echarts3'))
            // 指定图表的配置项和数据
            var echarts3Option = {
                tooltip: {
                    trigger: "item",
                },
                color: [
                    "#0f78f4",
                    "#dd536b",
                    "#9462e5",
                    "#a6a6a6",
                    "#e1bb22",
                    "#39c362",
                    "#3ed1cf",
                ],
                series: [
                    {
                        data:videoData,
                        type: 'pie'
                    }
                ],
            }
            echarts3.setOption(echarts3Option)

        

        })

            
    }
}
</script>

<style lang="less" scoped>
    .user{
        display: flex;
        align-items: center;
        padding-bottom: 20px;
        margin-bottom: 20px;
        border-bottom: 1px solid #ccc ;
        img{
            width: 150px;
            height: 150px;
            border-radius: 50%;
            margin-right: 40px;
        }
        .userinfo{
            .name{
                font-size: 32px;
                margin-bottom: 10px;
            }
            .access{
                color: #999;
            }
        }
    }
    .login-info{
        p {
            line-height: 28px;
            font-size: 14px;
            color:#999;
        }
        span {
            color: #666;
            margin-left: 60px;
        }
    }
    .num{
        display: flex;
        flex-wrap: wrap;
        justify-content: space-between;
        .icon{
            font-size: 30px;
            width: 80px;
            height: 80px;
            color:#fff;
            line-height: 80px;
            text-align: center;

        }
        .detail{
            margin-left: 15px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            .price{
                font-size: 30px;
                margin-bottom: 10px;
                line-height: 30px;
                height: 30px;
            }
            .desc{
                font-size: 14px;
                color: #999;
                text-align: center;
            }
        }
        .el-card{
            width: 32%;
            margin-bottom: 20px;
        }
    }
    .graph{
        margin-top: 20px;
        display: flex;
        justify-content: space-between;
        height: 260px;
        .el-card{
            width: 48%;
        }
    }
</style>>

